Transaction not yet indexed

YiH9SsqaAnPEXJjHxf3tXK7ZQ2GyUFJ7XRHUm8bLqwKQfCxGqtw3fLeQYa1PMmU6cPki3bZ2ixk1bTVdk8HE4VR

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.